Change Filesystem utilities heading because it has mtd utils too.

Changing it to Filesystem and flash utilities gives far better navigation
for mtd utils.

Signed-off-by: Charles Manning <cdhmanning@gmail.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/Config.in

@@ -177,7 +177,7 @@ source "package/xterm/Config.in"
 source "package/xvkbd/Config.in"
 endmenu
 
-menu "Filesystem utilities"
+menu "Filesystem and flash utilities"
 source "package/cifs-utils/Config.in"
 source "package/cramfs/Config.in"
 source "package/dosfstools/Config.in"